<!doctype html>
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    @license
    Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
    This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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<html>
  <head>
    <title>Custom Elements: upgrade order</title>
    <script src="../../tools/htmltest.js"></script>
    <script src="../../tools/chai/chai.js"></script>
    <script src="../../../src/CustomElements/CustomElements.js"></script>
  </head>
  <body>
    <script>
      var created = [];
      function registerTestElement(name) {
        var p = Object.create(HTMLElement.prototype);
        p.createdCallback = function() {
          created.push(this.localName);
        };
        document.registerElement(name, {prototype: p});
      }

      registerTestElement('x-foo');

      addEventListener('DOMContentLoaded', function() {
        registerTestElement('x-bar');
      });

      addEventListener('WebComponentsReady', function() {
        chai.assert.equal(created.length, 2, 'elements registered a DOMContentLoaded time are upgraded');
        done();
      });
    </script>

    <x-foo></x-foo>
    <x-bar></x-bar>
  </body>
</html>
